<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>index</title>
    <link rel="stylesheet" href="/static/css/common.css" />
    <script src="/static/js/common.js"></script>
</head>
<body>
    <h1>this is index.html</h1>
    <p>mgs = {{ .msg }}</p>
</body>
</html>